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Keflavik Intl

$789+ Cheap flights from Tucson (TUS) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — KEF
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Tucson to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$789
(Delta)

Popular in

December

Cheapest in

January

Average price

$923
Provider with most accurate pricing for Tucson-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Tucson-Reykjavik Keflavik Intl flights.
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From Tucson to Reykjavik Keflavik Intl
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Tucson to Keflavik Intl

Cheapest flights from Tucson to Keflavik Intl
Explore the most affordable flight options available from Tucson to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:05 pmTUS - KEF
2 stops30h 15mDelta
Sun 9/78:30 amKEF - TUS
2 stops20h 07mDelta
Deal found 4/29$789
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:45 pmTUS - KEF
2 stops55h 05mAmerican Airlines
Tue 1/611:45 amKEF - TUS
2 stops52h 25mAmerican Airlines
Deal found 4/29$933
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:00 amTUS - KEF
3 stops18h 00mUnited Airlines
Sun 9/711:00 amKEF - TUS
2 stops16h 38mUnited Airlines
Deal found 4/29$962
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:30 pmTUS - KEF
2 stops51h 40mLufthansa
Sat 9/61:15 amKEF - TUS
2 stops26h 03mLufthansa
Deal found 4/29$1,002
This British Airways deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:47 pmTUS - KEF
2 stops35h 08mBritish Airways
Tue 1/611:45 amKEF - TUS
2 stops35h 24mBritish Airways
Deal found 4/29$1,042
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3012:17 pmTUS - KEF
1 stop18h 43mAlaska Airlines
Fri 9/54:50 pmKEF - TUS
2 stops25h 31mAlaska Airlines
Deal found 4/29$1,138
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:26 amTUS - KEF
2 stops18h 54mMultiple Airlines
Sat 8/99:30 amKEF - TUS
3 stops17h 45mMultiple Airlines
Deal found 4/29$1,159
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:59 amTUS - KEF
2 stops47h 26mScandinavian Airlines
Thu 1/17:35 amKEF - TUS
2 stops22h 45mScandinavian Airlines
Deal found 4/29$1,984

Cheapflights Fare Finder

Customize your flight search to find flights from Tucson to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Tucson to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Tucson

Fly to

Keflavik Intl

Route

Depart

Return

Price

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Sun 8/31

5:05 pm-6:20 am

2 stops30h 15m

Reykjavik Keflavik Intl

Sun 9/7

8:30 am-9:37 pm

2 stops20h 07m

$789

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Sun 8/31

6:00 am-7:00 am

3 stops18h 00m

Reykjavik Keflavik Intl

Sun 9/7

11:00 am-8:38 pm

2 stops16h 38m

$962

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Sun 8/31

1:30 pm-12:10 am

2 stops51h 40m

Reykjavik Keflavik Intl

Sat 9/6

1:15 am-8:18 pm

2 stops26h 03m

$1,002

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Sat 8/30

12:17 pm-2:00 pm

1 stop18h 43m

Reykjavik Keflavik Intl

Fri 9/5

4:50 pm-11:21 am

2 stops25h 31m

$1,138

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Fri 8/1

6:26 am-8:20 am

2 stops18h 54m

Reykjavik Keflavik Intl

Sat 8/9

9:30 am-8:15 pm

3 stops17h 45m

$1,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Tucson to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Keflavik Intl in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-Reykjavik Keflavik Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Tucson-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Tucson-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tucson to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tucson to Reykjavik Keflavik Intl Airport

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated April 30, 2025.
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Lufthansa
6.7
Okay
7,042 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Tucson to Reykjavik Keflavik Intl?

    Located just 7.5 mi from the city center, Tucson is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Tucson. Booking flights from Tucson (TUS) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 0 different airlines.

  • What are the cheapest airlines flying from Tucson to Reykjavik Keflavik Intl Airport round-trip?

    Delta, at $789, was found to be the cheapest airline from Tucson to Reykjavik Keflavik Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Lufthansa. These flights start at 30% lower than the current average price 3 months from now.

  • Can I find deals for flights from Tucson to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Tucson to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tucson to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Keflavik Intl.

  • Can I find deals for business class flights from Tucson to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Tucson to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tucson to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Tucson to Reykjavik Keflavik Intl Airport (average of $328). Flying from Tucson to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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